Chore: Implement Server Adapters & Request Manager

src/lib/request-manager/index.ts

@@ -0,0 +1,12 @@
+import type { ServerAdapter } from '$lib/server-adapters/types'
+
+let adapter: ServerAdapter
+
+export function initRequestManager(a: ServerAdapter) {
+  adapter = a
+}
+
+export function getAdapter(): ServerAdapter {
+  if (!adapter) throw new Error('RequestManager not initialized')
+  return adapter
+}